Bins [metal structures]; fireproof cabinets of metal [other than furniture]; tanks of metal; high pressure metal cylinders [containers]; reservoirs (metal -) [structures]; liquid storage tanks [containers] made of metal; tanks of metal; containers of metal for transport; storage containers of metal; metal cylinders for compressed gas or liquids [empty]; containers made of metal for use in the storage of gases; bottles [containers] of metal for compressed gas or liquid air; containers of metal for chemicals, compressed gases and liquids; containers of metal for compressed gas or liquid air; pipework of metal; ducting conduits (non-electric -) of metal; metal valves for controlling the flow of gases in pipelines; metal valves for controlling the flow of fluids in pipelines.

Internal combustion engines for power generation, other than for land vehicles; current generators; power installations [generators]; gas operated power generators; mobile electrical power generators; power supply apparatus [generators]; turbines for power generation; internal combustion engines for power generation; electric power supplies [generators]; engines for the generation of electricity.

Electric power analyzers; electric power units; regulated power supply apparatus; uninterruptible power supply apparatus [battery]; instruments for distributing electrical current; electricity storage apparatus; power units [batteries]; apparatus and instruments for accumulating electricity; power line protectors; apparatus, instruments and cables for electricity; apparatus and instruments for controlling electricity; photovoltaic apparatus for generating electricity; apparatus and instruments for accumulating and storing electricity; apparatus and instruments for accumulating electricity; apparatus and instruments for conducting electricity; apparatus and instruments for regulating electricity; apparatus and instruments for switching electricity; apparatus and instruments for controlling the use of electricity; distribution boards [electricity]; switchboxes [electricity]; batteries; power packs [batteries]; batteries, electric; battery chargers; electrical cells and batteries; portable power supplies (rechargeable batteries).

Insulators; jackets [insulating] for tanks.

Containers, and closures and holders therefor, non-metallic; fire resistant lockable containers; closures for containers, non-metallic; transport containers (non-metallic -); non-metallic bins [other than dust bins]; containers, not of metal, for storage; gas storage tanks, not of metal or masonry; containers, not of metal, for liquid fuel; reservoirs, not of metal nor of masonry.

Fueling of hydrogen gas for vehicles; power infrastructure construction; installation of energy-saving apparatus; repair of energy supply installations; repair of energy production plants and machines; maintenance and repair of energy generating installations; mains laying; installation of electrical machinery and generators; repair or maintenance of power generators; repair services for electric generators and wind turbines; maintenance and repair of electricity generators; installation of power generating apparatus; servicing of power generating apparatus and installations; maintenance and repair of gas and electricity installations; repair of power generating apparatus and installations; maintenance of power generating apparatus and installations; providing information relating to the repair or maintenance of power generators; maintenance, servicing and repair of power generating apparatus and installations; charging of batteries and power storage devices, and rental of equipment therefore; replacement of batteries; recharging of batteries; cleaning of storage tanks; cleaning of storage tanks; maintenance and repair of storage tanks; electric appliance installation; repair of electrical equipment; repair of electrical equipment and electrotechnical installations.

Distribution of energy; distribution of energy; distribution of renewable energy; providing information relating to the distribution of electricity; information and advisory services in relation to the distribution of energy; storage of energy and fuels; filling of machines and containers; electricity supply and distribution; electricity distribution; electricity supply and distribution; electricity distribution; distribution and transmission of electricity; supply of electricity; consultancy services relating to the distribution of electricity; storage of electricity.

Energy production; clean energy production; leasing of energy generating equipment; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; generation of electricity from wind energy; electricity generating; generation of gas and electricity; electricity generating; production of electrical power from renewable sources; rental of electricity generators; rental of electricity generators; rental of power-generating equipment; electricity generating; consultancy services relating to the generation of electrical power; rental of batteries; recycling of electric batteries.

Research in the field of hydrogen fuel cells; research relating to the computerised automation of industrial processes; development of industrial processes; industrial process research; industrial research; industrial research; industrial analysis services; development of industrial processes; services for monitoring industrial processes; conducting industrial tests; research relating to industrial machinery; development of industrial machinery; development of industrial products; industrial analysis and research services; conducting industrial experiments; development of industrial processes; industrial development services; design and development of industrial products; consultancy in the field of industrial research; services for assessing the efficiency of industrial chemicals; providing information about industrial analysis and research services; industrial analysis and research services in the field of chemistry; scientific and industrial research in particular in the field of electricity; provision of information relating to industrial engineering; advisory services relating to industrial engineering; biotechnological research relating to industry; provision of scientific information relating to the chemical industry; quality control testing services for industrial machinery; industrial design; design of industrial plant; design of industrial machinery; design of industrial products; industrial engineering design services; programming of energy management software; computer programming for the energy industry; design and development of energy management software; energy auditing; technological consultancy in the fields of energy production and use; research in the field of energy; technological consulting services in the field of alternative energy generation; advisory services relating to the use of energy; providing technical advice relating to energy-saving measures; development of energy and power management systems; professional consultancy relating to the conservation of energy; energy auditing; advisory services relating to energy efficiency; consultancy in the field of energy-saving; technical advice in connection with energy-saving measures; design and development of regenerative energy generation systems; technological analysis relating to energy and power needs of others; consultancy relating to technological services in the field of power and energy supply; conducting research and technical project studies relating to the use of natural energy; engineering services relating to energy supply systems; engineering services in the field of energy technology; scientific research in the field of energy; scientific research in the field of renewable energy; development of power assemblies; engineering services in the field of electrical power and natural gas production; scientific research in the field of electricity; technical design services relating to electricity plants.